how to make box centered in css

Using HTML CSS in 10 minutes makes the blog garden grow taller and HTML in 10 minutes I have always liked the topic of the blog Park: coffee. But after reading it for a long time, I still feel that there are too many unnecessary things, so I sorted them out and recorded them as follows:Open management, we can see that the blog Park can easily customize html and css drops, it is really considerate! Tools us

displayed as a block-level element. At the same time we fine-tune the following details: Center the menu text with Text-align:center; Increase the height of the background with height:30px; Use margin-left:3px to make each menu empty 3px distance; Use line-height:30px to define row height, so that the link text is centered vertically; The CSS

clipboard HR { Display:none; By default, no options are selected, and the split line is hidden order:1; Split Line order is 1 width:100%; Guaranteed to dominate a line } input[type=checkbox]:checked ~ HR { Display:block; The split line is displayed when the option is selected } http://jsfiddle.net/meathill/fPN3p/5/embedded/result/ This basic functionality has been implemented. But visually, typesetting is still not neat, the selected options and unselected options are not so obvious,

proving that if there is no content in a box and the width of the box is not specified, then the upper and lower margins of the box will be merged into the larger one for display.The above code is shown in the page as 30px away from the other adjacent boxes, thus proving that if the adjacent two boxes are not limited to a wide height, and there is no content, th

Previous Blog post theFoundation of css--(1) a simple introduction to CSS the concept and several methods of use, is now mainly to introduce its core content. Box modelto understand the box model, we can start with the box in life. The

contrary, the page will be based on the browser is not used to parse, IE will use the box model IE to render, FIREFOX and Google will wake up in the standard mode, which is obviously counterintuitive. So in order for us to write a Web page compatible with each browser, it is best to use the standard box model. Finish the box model and get to the

,The margin value is used to locate it (but there is a problem with negative margin on the mobile side)No-dependent absolute positioning for page layout and refactoring provides a broader selection of new ideas, details of Zhang Xin Asahi's CSS in-depth understanding of the absolute. 6. Display: What are the values for common property values? Value Describe None This element is not displayed.

Here is a CSS using box model example analysis. Content is very good, now share to everyone, but also for everyone to make a reference. The box is the basic concept in CSS, and we need to use it to configure the appearance of the elements and the overall layout of the docum

triangles with CSS. Create an empty div with class "triangle" Width and height set to 0 Give the bottom and left borders a very thick width, but if different colors The effects and CSS code are as follows: As you can see, the rectangle is diagonally divided into two triangles with different colors. What happens if we let one of these borders become transparent? So we can get a triangle, and we can sw

http://www.webdesignerwall.com/tutorials/css-the-all-expandable-box/ Web Teaching Network In HTML, if you don't specify a certain width, the block-level element itself is stretched vertically. Imagine an unordered list. The list expands itself to accommodate all of its manifest elements. If the user adds a font size to their browser, the list is stretched vertically to accommodate the larger content. Somet

content when designing the page. It is precisely because of different browser resolutions that make CSS design difficult. We often use this problem! Important to distinguish Firefox from ie6.0: program code # Content{Width: 414px! Important;Width: 400px;Padding: 5px;/* only one value is provided, indicating that the top-Right Bottom left margin is 5px */Border-width: 2px;} Firefox identification! Import

selectors ( + ). But what if the second one is selected? You can hide the second one, but how do you affect the first one? Unfortunately did not choose the previous sibling selector, this is not the way CSS selectors work. I have to reject the idea. In fact, a checkbox itself can have three states and can use indeterminate state. The problem is that using HTML alone cannot put it in an indeterminate state. Even if you can, when you tap the check

selectors ( + ). But what if the second one is selected? You can hide the second one, but how do you affect the first one? Unfortunately did not choose the previous sibling selector, this is not the way CSS selectors work. I have to reject the idea. In fact, a checkbox itself can have three states and can use indeterminate state. The problem is that using HTML alone cannot put it in an indeterminate state. Even if you can, when you tap the check

site's address as a link, such as (suggest that you use CSS style download)Four, when the CSS jitter style is linked, we can call the CSS style in the Web page, let me first introduce you how to call CSS style of a methodUsing the class label method, insert the class tag-based jitter style into the tag like this A cla

the effect in the preview area. At this point, we found that the text on the menu is not expected to appear in Chinese, but some garbled, this is why? As pictured. CSS Tab Designer is an English software, preset code is for the English Department page, so we need to manually modify the code for Chinese. Since the software itself does not have the code editing function, we will make changes after the

, we found that the text on the menu is not expected to appear in Chinese, but some garbled, this is why? As pictured. CSS Tab Designer is an English software, preset code is for the English Department page, so we need to manually modify the code for Chinese. Since the software itself does not have the code editing function, we will make changes after the CSS